Clamp



FIG. 1 is a front and side perspective view of a clamp embodying our newdesign;

FIG. 2 is a back and side perspective view thereof;

FIG. 3 is back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a bottom view; and,

FIG. 8 is a front view thereof.

CLAIM The ornamental design for a clamp, as shown and described.